1895996825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2053}}^1$

素因数の和:2174

約数の個数: 48

約数和(自身を含む): 2599427376

約数和(自身を除く): 703430551

約数列:

[1, 5, 17, 25, 41, 53, 85, 205, 265, 425, 697, 901, 1025, 1325, 2053, 2173, 3485, 4505, 10265, 10865, 17425, 22525, 34901, 36941, 51325, 54325, 84173, 108809, 174505, 184705, 420865, 544045, 872525, 923525, 1430941, 1849753, 2104325, 2720225, 4461169, 7154705, 9248765, 22305845, 35773525, 46243825, 75839873, 111529225, 379199365, 1895996825]

約数ペア:

[(1, 1895996825), (5, 379199365), (17, 111529225), (25, 75839873), (41, 46243825), (53, 35773525), (85, 22305845), (205, 9248765), (265, 7154705), (425, 4461169), (697, 2720225), (901, 2104325), (1025, 1849753), (1325, 1430941), (2053, 923525), (2173, 872525), (3485, 544045), (4505, 420865), (10265, 184705), (10865, 174505), (17425, 108809), (22525, 84173), (34901, 54325), (36941, 51325)]